public void Edit(object oldCM, object newCM)
{
List <Backend.ClubMember> Allclubmems = itsDAL.ReadFromFile(Elements.ClubMember).Cast <Backend.ClubMember>().ToList();
//Check for credit card conflict
if (((Backend.ClubMember)newCM).CreditCard != null && !((Backend.ClubMember)newCM).CreditCard.Equals(((Backend.ClubMember)oldCM).CreditCard))
{
foreach (Backend.ClubMember clubmem in Allclubmems)
{
if (clubmem.CreditCard != null && clubmem.CreditCard.CreditNumber == ((Backend.ClubMember)newCM).CreditCard.CreditNumber)
{
throw new System.Data.DataException("The Credit Card ID allready exist in the system");
}
}
}
//preserve the id for the edited clubmember
((Backend.ClubMember)newCM).MemberID = ((Backend.ClubMember)oldCM).MemberID;
List <Backend.User> oldUserList = itsDAL.UserPersonQuery(oldCM);
Backend.User oldUser = oldUserList.ElementAtOrDefault(0);
if (oldUser == null)
{
throw new NullReferenceException("The clubmember does not exist!");
}
User_BL itsUserBL = new User_BL(itsDAL);
Backend.User newUser = new Backend.User(oldUser);
newUser.Person = newCM;
itsUserBL.Remove(oldUser, true);
this.Remove(oldCM);
this.Add(newCM);
itsUserBL.Add(newUser);
}
/*
* constructor. recieves the data layer which E_Mart_BL works with directly
*/
public E_Mart_BL(IDAL dal)
{
this.itsDAL = dal;
this.prod_bl = new Product_BL(dal);
this.employee_bl = new Employee_BL(dal);
this.clubMember_bl = new ClubMember_BL(dal);
this.department_bl = new Department_BL(dal);
this.transaction_bl = new Transaction_BL(dal);
this.user_bl = new User_BL(dal);
}
//constructor
public BL_Manager(DAL_Manager dal_manager)
{
BL_user = new User_BL(dal_manager.userData);
BL_clubMember = new ClubMember_BL(dal_manager.ClubMemberData);
BL_department = new Department_BL(dal_manager.departmentData);
BL_employee = new Employee_BL(dal_manager.employeeData);
BL_product = new Product_BL(dal_manager.productData);
BL_transaction = new Transaction_BL(dal_manager.transactionData);
BL_location = new Location_BL(dal_manager.locationData);
}
//Constructors:
public Employee_BL(IDAL dal)
{
itsDAL = dal;
itsUserBL = new User_BL(itsDAL);
}
